to balance between two opposing things; to compromise
二つの対立するものの間でバランスを取ること；妥協すること (futatsu no tairitsu suru mono no aida de baransu o toru koto; dakyo suru koto)
"Globalization involves a trade off between efficiency and equality."
"グローバリゼーションは効率と平等の間にトレードオフがある。" (gurobarizeshon wa kouritsu to byoudou no aida ni toreedo ofu ga aru)
to start something that causes many unexpected problems
a clever and intelligent person; someone with original ideas
an unpredictable person who may cause problems
feeling like doing something or having a particular attitude
to do what one has promised
to forget disagreements and be friendly again
